Home / 219,556.14-302,983.52-124,060.78

Finding the Fourth Proportional to 219,556.14, 302,983.52 and 124,060.78

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Solution

The fourth proportional to 219,556.14, 302,983.52 and 124,060.78 is: 171,201.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,556.14 : 302,983.52 = 124,060.78 : x
  2. Step 2: Convert to fraction form
    219,556.14/302,983.52 = 124,060.78/x
  3. Step 3: Cross multiply
    219,556.14x = 302,983.52 × 124,060.78
  4. Step 4: Simplify right side
    219,556.14x = 37,588,371,818.35
  5. Step 5: Solve for x
    x = 37,588,371,818.35/219,556.14
  6. Step 6: Final answer
    x = 171,201.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.